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Tree Bundle
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
.node { | |
font: 11px "Helvetica Neue", Helvetica, Arial, sans-serif; | |
} | |
.link { | |
stroke: red; | |
stroke-opacity: 0.1; | |
fill: none; | |
stroke-width:1; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script> | |
var diameter = 660, | |
radius = diameter / 2, | |
innerRadius = radius - 120; | |
var cluster = d3.layout.cluster() | |
.size([360, innerRadius]) | |
.sort(null) | |
.value(function(d) { return d.size; }); | |
var bundle = d3.layout.bundle(); | |
var line = d3.svg.line.radial() | |
.interpolate("bundle") | |
.tension(0.85) | |
.radius(function(d) { return d.y; }) | |
.angle(function(d) { return d.x / 180 * Math.PI; }); | |
var svg = d3.select("body").append("svg") | |
.attr("width", diameter) | |
.attr("height", diameter) | |
.append("g") | |
.attr("transform", "translate(" + radius + "," + radius + ")"); | |
d3.json("teams.json", function(error, classes) { | |
var nodes = cluster.nodes(packageHierarchy(classes)), | |
links = packageImports(nodes); | |
svg.selectAll(".link") | |
.data(bundle(links)) | |
.enter().append("path") | |
.attr("class", "link") | |
.attr("d", line); | |
svg.selectAll(".node") | |
.data(nodes.filter(function(n) { return !n.children; })) | |
.enter().append("g") | |
.attr("class", "node") | |
.attr("transform", function(d) { return "rotate(" + (d.x - 90) + ")translate(" + d.y + ")"; }) | |
.append("text") | |
.attr("dx", function(d) { return d.x < 180 ? 8 : -8; }) | |
.attr("dy", ".31em") | |
.attr("text-anchor", function(d) { return d.x < 180 ? "start" : "end"; }) | |
.attr("transform", function(d) { return d.x < 180 ? null : "rotate(180)"; }) | |
.text(function(d) { return d.key; }); | |
}); | |
d3.select(self.frameElement).style("height", diameter + "px"); | |
// Lazily construct the package hierarchy from class names. | |
function packageHierarchy(classes) { | |
var map = {}; | |
function find(name, data) { | |
var node = map[name], i; | |
if (!node) { | |
node = map[name] = data || {name: name, children: []}; | |
if (name.length) { | |
node.parent = find(name.substring(0, i = name.lastIndexOf("."))); | |
node.parent.children.push(node); | |
node.key = name.substring(i + 1); | |
} | |
} | |
return node; | |
} | |
classes.forEach(function(d) { | |
find(d.name, d); | |
}); | |
return map[""]; | |
} | |
// Return a list of imports for the given array of nodes. | |
function packageImports(nodes) { | |
var map = {}, | |
imports = []; | |
// Compute a map from name to node. | |
nodes.forEach(function(d) { | |
map[d.name] = d; | |
}); | |
// For each import, construct a link from the source to target node. | |
nodes.forEach(function(d) { | |
if (d.imports) d.imports.forEach(function(i) { | |
imports.push({source: map[d.name], target: map[i]}); | |
}); | |
}); | |
return imports; | |
} | |
</script> |
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[ | |
{"name":"England","size":0,"imports":[]}, | |
{"name":"Italy","size":0,"imports":[]}, | |
{"name":"USA","size":0,"imports":["England","England","England","England"]}, | |
{"name":"France","size":0,"imports":["England","England","England","England","England","England","England","England","England"]}, | |
{"name":"Germany","size":300,"imports":["England","England","England","England"]}, | |
{"name":"Spain","size":3300,"imports":["England","England","England","England","England","England","England","England"]}, | |
{"name":"Portugal","size":3300,"imports":["England"]}, | |
{"name":"Belgium","size":3300,"imports":["England","England","England","England","England","England","England","England","England","England","England","England"]}, | |
{"name":"Brazil","size":3300,"imports":["England","England","England","England","England","England","England"]}, | |
{"name":"Holland","size":3300,"imports":["England","England","England","England","England","England"]}, | |
{"name":"Argentina","size":3300,"imports":["England","England","England"]}, | |
{"name":"Uruguay","size":3300,"imports":["England","England","England","England"]}, | |
{"name":"Chile","size":3300,"imports":["England","England","England"]}, | |
{"name":"Croatia","size":3300,"imports":["England","England","England"]}, | |
{"name":"Mexico","size":3300,"imports":["England"]}, | |
{"name":"Cameroon","size":3300,"imports":["England","England"]}, | |
{"name":"Australia","size":3300,"imports":["England","England","England"]}, | |
{"name":"Colombia","size":3300,"imports":["England"]}, | |
{"name":"Ivory Coast","size":3300,"imports":["England","England","England","England","England"]}, | |
{"name":"Greece","size":3300,"imports":["England","England"]}, | |
{"name":"Japan","size":3300,"imports":["England","England"]}, | |
{"name":"Costa Rica","size":3300,"imports":["England"]}, | |
{"name":"Switzerland","size":3300,"imports":["England"]}, | |
{"name":"Ecuador","size":3300,"imports":["England"]}, | |
{"name":"Honduras","size":3300,"imports":["England","England","England","England"]}, | |
{"name":"Nigeria","size":3300,"imports":["England","England","England","England","England"]}, | |
{"name":"Iran","size":3300,"imports":["England","England"]}, | |
{"name":"Ghana","size":3300,"imports":["England","England","England"]}, | |
{"name":"Algeria","size":3300,"imports":["England","England","England","England"]}, | |
{"name":"Russia","size":3300,"imports":["England"]}, | |
{"name":"South Korea","size":3300,"imports":["England","England","England","England","England"]}, | |
{"name":"Bosnia & Herzegovina","size":3300,"imports":["England","England"]} | |
] |
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